B63H 25/16
With alternative muscle or power operated steering
Official title: with alternative muscle or power operated steering
B63H25/16 (With alternative muscle or power operated steering) appears on 11 US grants and 2 published applications in this corpus.
Search patents in B63H- Granted patents
- 11
- Published applications
- 2
- Assignees
- 6
- Inventors
- 15
- Latest grant
- 1 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Redundant steering system for waterborne vessels1 Dec 2020US 10,850,824 B2
- Watercraft control apparatus13 Sep 2011US 8,015,935 B2Ultraflex S.P.A.
- Marine steering apparatus5 Dec 1995US 5,471,907 AKobelt Manufacturing Co. Ltd.
- Electromechanical remote-control device14 Nov 1995US 5,466,996 AUltraflex S.P.A.
- Marine steering apparatus1 Mar 1994US 5,289,756 AKobelt Manufacturing Co. Ltd.
Most cited
By later US patents
- Steering mechanism30US 4,004,537 ASKF Nova AB · 1977
- Power steering system of outboard motor15US 5,240,445 ASukuki Jidosha Koygo Kabushiki Kaisha · 1993
- Power steering system for boats14US 3,943,878 A1976
- Steering signal conversion manifold12US 5,146,745 AJastram Engineering, Ltd. · 1992
- Servo steering system for motor boats11US 4,933,617 AHoerbiger Hydraulik GmbH · 1990